Preheat the oven to 240°C (464°F, fan 220°C) .,Place the sweet potatoes in a large baking tray and drizzle with the olive oil, add the spices and some salt and pepper and mix well, ensuring everything gets coated. Bake in the oven for 45-50 minutes, until they're really soft.,______,Next, place the parsley and dates in a large bowl with the sesame seeds. Once the sweet potatoes are cooked, add them to the bowl with the dressing and mix everything together. Sprinkle with toasted peanuts, if using, serve and enjoy.